COBASI.EASY Trademark
Trademark Overview
On Wednesday, November 19, 2025, a trademark application was filed for COBASI.EASY with the United States Patent and Trademark Office. The USPTO has given the COBASI.EASY trademark a serial number of 99505136. The federal status of this trademark filing is REGISTERED as of Tuesday, June 9, 2026. This trademark is owned by Blue Stone (Yangzhou) Import and Export Co., Ltd.. The COBASI.EASY trademark is filed in the Houseware & Glass Products category with the following description:
Electric toothbrush replacement heads; Toothbrushes; Bath products, namely, loofah sponges; Denture baths; Apparatus for cleaning teeth and gums using high pressure water for home use; Dental floss picks
General Information
| Serial Number | 99505136 |
| Word Mark | COBASI.EASY |
| Filing Date | Wednesday, November 19, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 9, 2026 |
| Registration Number | 8295135 |
| Registration Date | Tuesday, June 9, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, April 21, 2026 |
Trademark Statements
| Pseudo Mark | COBASI |
| Goods and Services | Electric toothbrush replacement heads; Toothbrushes; Bath products, namely, loofah sponges; Denture baths; Apparatus for cleaning teeth and gums using high pressure water for home use; Dental floss picks |
Classification Information
| International Class | 021 - Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steel-wool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes. |
| US Class Codes | 002, 013, 023, 029, 030, 033, 040, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, November 19, 2025 |
| Primary Code | 021 |
| First Use Anywhere Date | Thursday, September 18, 2025 |
| First Use In Commerce Date | Thursday, September 18, 2025 |
Trademark Owner History
| Party Name | Blue Stone (Yangzhou) Import and Export Co., Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Yangzhou, Jiangsu 225001
CN |
| Party Name | Blue Stone (Yangzhou) Import and Export Co., Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Yangzhou, Jiangsu 225001
CN |
| Party Name | Blue Stone (Yangzhou) Import and Export Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Yangzhou, Jiangsu 225001
CN |
Trademark Events
| Event Date | Event Description |
| Wednesday, November 19, 2025 | NEW APPLICATION ENTERED |
| Wednesday, November 19, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, March 22, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 26, 2026 | ASSIGNED TO EXAMINER |
| Thursday, March 26, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 15, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 21, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 21, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 9, 2026 | REGISTERED-PRINCIPAL REGISTER |
